FR2324553A1 - Procede et appareil pour detecter la presence de feuilles sur une trajectoire determinee - Google Patents

Procede et appareil pour detecter la presence de feuilles sur une trajectoire determinee

Info

Publication number
FR2324553A1
FR2324553A1 FR7628289A FR7628289A FR2324553A1 FR 2324553 A1 FR2324553 A1 FR 2324553A1 FR 7628289 A FR7628289 A FR 7628289A FR 7628289 A FR7628289 A FR 7628289A FR 2324553 A1 FR2324553 A1 FR 2324553A1
Authority
FR
France
Prior art keywords
leaves
detecting
determined trajectory
trajectory
determined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7628289A
Other languages
English (en)
Other versions
FR2324553B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2324553A1 publication Critical patent/FR2324553A1/fr
Application granted granted Critical
Publication of FR2324553B1 publication Critical patent/FR2324553B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • B65H7/125—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation sensing the double feed or separation without contacting the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/20—Assisting by photoelectric, sonic, or pneumatic indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/30—Sensing or detecting means using acoustic or ultrasonic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0237—Thin materials, e.g. paper, membranes, thin films

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR7628289A 1975-09-22 1976-09-21 Procede et appareil pour detecter la presence de feuilles sur une trajectoire determinee Granted FR2324553A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/615,651 US4066969A (en) 1975-09-22 1975-09-22 Multiple sheet detecting apparatus

Publications (2)

Publication Number Publication Date
FR2324553A1 true FR2324553A1 (fr) 1977-04-15
FR2324553B1 FR2324553B1 (fr) 1982-01-22

Family

ID=24466283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628289A Granted FR2324553A1 (fr) 1975-09-22 1976-09-21 Procede et appareil pour detecter la presence de feuilles sur une trajectoire determinee

Country Status (6)

Country Link
US (1) US4066969A (fr)
JP (1) JPS5240379A (fr)
CA (1) CA1069208A (fr)
DE (1) DE2642633A1 (fr)
FR (1) FR2324553A1 (fr)
GB (1) GB1533630A (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112379A (en) * 1977-05-23 1978-09-05 Copar Corporation Jam detector
US4276547A (en) * 1977-12-22 1981-06-30 Research Technology, Inc. Film thickness detection system
US4243216A (en) * 1979-06-11 1981-01-06 Ncr Canada Ltd. - Ncr Canada Ltee Double document detection system
US4398711A (en) * 1979-12-31 1983-08-16 Ncr Corporation Currency dispenser monitor
FR2475769A1 (fr) * 1980-02-12 1981-08-14 Framatome Sa Dispositif acoustique de surveillance d'une installation industrielle
US4368438A (en) * 1981-01-26 1983-01-11 Oce-Nederland B.V. System for detecting sheet-like objects
US4462587A (en) * 1981-09-25 1984-07-31 Diebold Incorporated Method of and system for detecting bill status in a paper money dispenser
US4513404A (en) * 1983-03-14 1985-04-23 Xerox Corporation Acoustic reflectometer for sheet feed sensing
US4697246A (en) * 1984-09-07 1987-09-29 Bell & Howell Company Method and apparatus for detecting the engagement of a proper number of articles
US4591145A (en) * 1985-04-22 1986-05-27 Xerox Corporation Sheet transport
JPS6270707A (ja) * 1985-09-25 1987-04-01 Sanko Seiki Kk 移送途中の被測定物の超音波利用による重層検知装置
JPS63295350A (ja) * 1987-05-26 1988-12-01 Ozen Corp シ−ト重複検知装置
DK163451C (da) * 1987-08-05 1992-07-20 Eskofot As Fremgangsmaade til detektion af isaer tynde folier
JP2705820B2 (ja) * 1989-02-28 1998-01-28 キヤノン株式会社 振動波モータ装置
GB9315145D0 (en) * 1993-07-22 1993-09-08 Ncr Int Inc Apparatus for indicating the thickness of record media
DE4437205A1 (de) * 1994-10-18 1996-04-25 Walter Prof Dr Kaestel Ultraschallsensor zur Wegmessung
DE19701644A1 (de) * 1997-01-18 1998-07-23 Heidelberger Druckmasch Ag Einrichtung zur Steuerung der Bogenzufuhr zu einer drucktechnischen Maschine
JPH10325854A (ja) * 1997-05-26 1998-12-08 Sony Corp 半導体装置
JP2000211769A (ja) * 1999-01-21 2000-08-02 Omron Corp 紙葉類検知装置
US6203084B1 (en) 1999-02-04 2001-03-20 Inscerco Mfg., Inc. Gripper arm assembly
US6212130B1 (en) * 1999-03-08 2001-04-03 Scan-Optics, Inc. Method and apparatus for plural document detection
DE19927865B4 (de) * 1999-05-07 2005-12-01 Leuze Electronic Gmbh & Co Kg Vorrichtung zur Detektion von Objekten
US6511064B1 (en) 2000-04-19 2003-01-28 Eastman Kodak Company Method and apparatus for multiple document detection using ultrasonic phase shift amplitude
US6407599B1 (en) * 2000-05-10 2002-06-18 Eastman Kodak Company Method and apparatus for determining a digital phase shift in a signal
US6868135B1 (en) 2000-05-18 2005-03-15 Eastman Kodak Company Method and apparatus for correcting for a phase shift between a transmitter and a receiver
US6520498B2 (en) 2000-12-21 2003-02-18 Eastman Kodak Company Method and apparatus for detection of wrinkled documents in a sheet feeding device
US6507725B1 (en) 2001-08-17 2003-01-14 Xerox Corporation Sensor and associated method
JP3673777B2 (ja) * 2001-08-21 2005-07-20 キヤノン株式会社 信号出力装置、シート材の種類判別装置及び画像形成装置
JP2003160257A (ja) * 2001-11-22 2003-06-03 Omron Corp 紙葉類重送検出装置および方法、並びにプログラム
US7025348B2 (en) * 2002-11-25 2006-04-11 Eastman Kodak Company Method and apparatus for detection of multiple documents in a document scanner using multiple ultrasonic sensors
US6900449B2 (en) * 2003-01-15 2005-05-31 Lexmark International Inc. Media type sensing method for an imaging apparatus
US7130245B2 (en) * 2003-01-31 2006-10-31 Canon Denshi Kabushiki Kaisha Ultrasonic double feed detecting device
JP2005162424A (ja) * 2003-12-04 2005-06-23 Nisca Corp シート供給装置及びこれを用いた画像読取装置
CN100556059C (zh) * 2003-12-04 2009-10-28 尼司卡股份有限公司 薄片重送检测方法和薄片供给器及采用它的图像读取装置
JP4377666B2 (ja) * 2003-12-04 2009-12-02 ニスカ株式会社 シート供給装置並びに画像読取装置
US7526969B2 (en) * 2004-01-07 2009-05-05 Pepper1 + Fuchs Gmbh Method and device for the contactless detection of flat objects
DE102004002014A1 (de) * 2004-01-14 2005-08-11 Pepperl + Fuchs Gmbh Winklige Wandlereinheit und Verfahren zu deren Herstellung sowie winkliges Schaltgerät und Vorrichtung zum Nachweis von Objekten
US7205561B2 (en) * 2004-03-29 2007-04-17 Lexmark International, Inc. Media sensor apparatus using a two component media sensor for media absence detection
JP4451723B2 (ja) * 2004-06-08 2010-04-14 ニスカ株式会社 シート取扱い装置
JP4451724B2 (ja) * 2004-06-08 2010-04-14 ニスカ株式会社 給紙装置及び重送検知異常判別方法
DE102004031505A1 (de) * 2004-06-30 2006-02-09 Koenig & Bauer Ag Ultraschall-Bogenkontrolleinrichtung für Bogendruckmaschinen
US7357306B2 (en) * 2004-07-01 2008-04-15 Diebold Self-Service Systems Division Of Diebold, Incorporated Multiple sheet detector apparatus and method
US20060244196A1 (en) * 2005-04-29 2006-11-02 Banctec, Inc. Multiple sheet detection system
JP4217694B2 (ja) * 2005-05-13 2009-02-04 キヤノン株式会社 重送検知装置
DE102005026200A1 (de) * 2005-06-07 2006-12-21 Pepperl + Fuchs Gmbh Detektion und Vorrichtung zur Detektion von Aufzeichnungsträgern
JP2008100783A (ja) * 2006-10-17 2008-05-01 Canon Electronics Inc シート状部材重送検知装置
JP4818071B2 (ja) * 2006-10-31 2011-11-16 キヤノン電子株式会社 画像読取装置
DE102007016642B4 (de) * 2007-04-05 2015-12-17 Austriamicrosystems Ag Elektromechanisches System und Verfahren zum Betrieb eines elektromechanischen Systems
US20110238423A1 (en) * 2010-03-29 2011-09-29 Schaertel David M Sonic document classification
US8585050B2 (en) * 2011-12-06 2013-11-19 Eastman Kodak Company Combined ultrasonic-based multifeed detection system and sound-based damage detection system
DE202012004305U1 (de) * 2012-04-27 2012-05-25 Texmag Gmbh Vertriebsgesellschaft Vorrichtung zum Detektieren einer Kante einer Materialbahn
JP6685982B2 (ja) 2017-09-20 2020-04-22 株式会社東芝 トランスデューサおよび検査装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710124A (en) * 1950-09-22 1954-06-09 British Thomson Houston Co Ltd Improvements in and relating to methods of measuring thickness or density of thin sheets
GB950771A (en) * 1961-10-12 1964-02-26 Linotype Machinery Ltd Printing press
FR2090535A5 (fr) * 1970-04-24 1972-01-14 Eastman Kodak Co
US3750461A (en) * 1971-06-16 1973-08-07 Zellweger Uster Ag Method of and an apparatus for determining the cross-section of products of the textile industry, especially that of yarns, rovings and slivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075053A (en) * 1958-12-11 1963-01-22 Electro Voice Sound reproducing device
US3603680A (en) * 1969-12-24 1971-09-07 Xerox Corp Ultrasonic paper detection
US3778051A (en) * 1971-10-21 1973-12-11 J Allen Superposed sheet detector
JPS48101960A (fr) * 1972-04-06 1973-12-21
FR2185966A5 (fr) * 1972-05-25 1974-01-04 Honeywell Bull

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710124A (en) * 1950-09-22 1954-06-09 British Thomson Houston Co Ltd Improvements in and relating to methods of measuring thickness or density of thin sheets
GB950771A (en) * 1961-10-12 1964-02-26 Linotype Machinery Ltd Printing press
FR2090535A5 (fr) * 1970-04-24 1972-01-14 Eastman Kodak Co
US3750461A (en) * 1971-06-16 1973-08-07 Zellweger Uster Ag Method of and an apparatus for determining the cross-section of products of the textile industry, especially that of yarns, rovings and slivers

Also Published As

Publication number Publication date
CA1069208A (fr) 1980-01-01
DE2642633A1 (de) 1977-03-24
US4066969A (en) 1978-01-03
GB1533630A (en) 1978-11-29
JPS5240379A (en) 1977-03-29
FR2324553B1 (fr) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse